Ralf Sudowe
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rsudowe.bsky.social
Ralf Sudowe
@rsudowe.bsky.social
Nuclear Chemistry, Radiochemistry and Health Physics at Colorado State University | Science, Sci-Fi & Scotch | All views are mine
Thank you for that information. I had assumed that it was below the intervention level, but that is higher than I would have guessed.
September 29, 2025 at 8:11 PM
Did he bring the cutouts of Oppenheimer and Roosevelt and handed out T-shirts and newspapers? He put on quite the show at the MARC conference.
September 9, 2025 at 12:26 AM
Sounds like you were exposed to a hefty dose of Steinhauser. 😉
September 9, 2025 at 12:21 AM
This is below the FDA’s Derived Intervention Level for Cs-137 of 1200 Bq/kg as well as below the more stringent Japanese standard of 100 Bq/kg.
August 19, 2025 at 7:54 PM
I stand corrected. The most recent update to the press release states that radionuclide analysis confirmed the presence of Cs-137 in one sample of breaded shrimp at a level of 68 Bq/kg.
August 19, 2025 at 7:54 PM
We usually teach the students about the "Goiania incident" as one of the worst case scenarios for a lost source.
August 19, 2025 at 7:42 PM
If you had a leaking Cs-137 capsule with sufficient activity to be used in food irradiation, then the shrimp would be the least of your concern. It would help to know if the contamination was on the food packaging or on the walls of the shipping containers.
August 19, 2025 at 7:40 PM
Mantis Shrimp Takeover?
August 19, 2025 at 7:08 PM
There was no Cs-137 found in the food, but the fact that multiple shipping containers at four ports showed up contaminated can give you nightmares. Makes you wonder what the containers were used for previously.
August 19, 2025 at 7:01 PM
Especially if multiple containers are contaminated simultaneously. Makes you wonder what the containers were used for last.
August 19, 2025 at 6:57 PM
No traces of Cs-137 were found in the food. The concerning part is that multiple shipping containers were contaminated at the same time.
August 19, 2025 at 6:56 PM
February 17, 2025 at 8:34 PM
In it we continue to expand our work on the separation of americium from curium using sodium bismuthate both as a oxidizer as well as a chromatographic material. In this paper the effect of different dispersal agents as well as of the ratio of sodium bismuthate to dispersal material is investigated.
February 17, 2025 at 8:34 PM
Nothing says we care about the workforce pipeline than letting go of the newer employees.
February 14, 2025 at 4:26 AM
In particular, funding for health physics, i.e., radiation safety and radiochemistry has suffered while nuclear engineering has been favored.
January 29, 2025 at 10:02 PM
More funding for university programs would help with that. 😉 Seriously though, funding opportunities for nuclear science at universities have been decreasing or limited to a select few universities due to the consortium approach.
January 29, 2025 at 10:02 PM
Let me know if you have travel finding some. Our program is located in Colorado, but there are several other programs across the country (although not as many as needed). The demand for health physicists is great right now. In 2022 there were close to 1000 jobs posted and only 78 students graduated.
January 29, 2025 at 4:27 PM